smtp(1) on Linux
The text 44e3313f4d74, as Arch Linux 2026-11-01, Debian 13 (Trixie) shipped it. The page shows this text now.
Simple Mail Transfer Protocol client
Flags it lists
-
-C -
-F -
-H -
-T -
-a -
-h -
-n -
-s -
-v